<!-- ModalComponent.vue -->
<template>
    <div v-if="showModal" class="modal-mask">
      <div class="modal-wrapper">
        <div class="modal-container">
          <div class="modal-header">
            <slot name="header">
              <h3>{{ title }}</h3>
            </slot>
          </div>
  
          <div class="modal-body">
            <slot>
              <p>{{ content }}</p>
            </slot>
          </div>
  
          <div class="modal-footer">
            <slot name="footer">
              <button class="modal-default-button" @click="$emit('close')">
                OK
              </button>
            </slot>
          </div>
        </div>
      </div>
    </div>
  </template>
  
  <script>
  export default {
    name: 'ModalComponent',
    props: {
      showModal: {
        type: Boolean,
        required: true
      },
      title: {
        type: String,
        default: '提示'
      },
      content: {
        type: String,
        default: '这里是弹框内容。'
      }
    }
  }
  </script>
  
  <style scoped>
  .modal-mask {
    position: fixed;
    z-index: 9998;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
    display: table;
    transition: opacity .3s ease;
  }
  
  .modal-wrapper {
    display: table-cell;
    vertical-align: middle;
  }
  
  .modal-container {
    width: 300px;
    margin: 0px auto;
    padding: 20px 30px;
    background-color: #fff;
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .33);
    transition: all .3s ease;
    font-family: Helvetica, Arial, sans-serif;
  }
  
  .modal-header h3 {
    margin-top: 0;
    color: #42b983;
  }
  
  .modal-body {
    margin: 20px 0;
  }
  
  .modal-default-button {
    float: right;
  }
  </style>
  